3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
9 LUSTRE=${LUSTRE:-$(dirname $0)/..}
10 . $LUSTRE/tests/test-framework.sh
14 # bug number for skipped test:
15 ALWAYS_EXCEPT="$SANITY_PFL_EXCEPT"
16 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
20 check_and_setup_lustre
22 if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.9.51) ]]; then
23 skip_env "Need MDS version at least 2.9.51"
26 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
27 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
28 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
31 rm -rf $DIR/[Rdfs][0-9]*
34 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
36 local comp_file=$DIR/$tdir/$tfile
37 local rw_len=$((3 * 1024 * 1024)) # 3M
42 $LFS setstripe -E 1m -S 1M -c 1 -E -1 -c 1 $comp_file ||
43 error "Create $comp_file failed"
45 #instantiate all components, so that objs are allocted
46 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
48 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
49 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
51 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
53 small_write $comp_file $rw_len || error "Verify RW failed"
55 rm -f $comp_file || error "Delete $comp_file failed"
57 run_test 0a "Create full components file, no reused OSTs"
60 [[ $($LCTL get_param mdc.*.import |
61 grep "connect_flags:.*overstriping") ]] ||
62 skip "server does not support overstriping"
63 large_xattr_enabled || skip_env "no large xattr support"
65 local comp_file=$DIR/$tdir/$tfile
69 # Create file with 1.1*LOV_MAX_STRIPE_COUNT stripes should succeed
70 $LFS setstripe -E 1m -C $((LOV_MAX_STRIPE_COUNT / 10)) -E -1 \
71 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
72 error "Create $comp_file failed"
74 rm -f $comp_file || error "Delete $comp_file failed"
76 # Create file with 2*LOV_MAX_STRIPE_COUNT stripes should fail
77 $LFS setstripe -E 1m -C $LOV_MAX_STRIPE_COUNT -E -1 -C $LOV_MAX_STRIPE_COUNT \
78 $comp_file && error "Create $comp_file succeeded"
80 rm -f $comp_file || error "Delete $comp_file failed"
82 run_test 0b "Verify comp stripe count limits"
85 local comp_file=$DIR/$tdir/$tfile
86 local rw_len=$((3 * 1024 * 1024)) # 3M
91 $LFS setstripe -E 1m -S 1m -o 0 -E -1 -o 0 $comp_file ||
92 error "Create $comp_file failed"
94 #instantiate all components, so that objs are allocted
95 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
97 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
98 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
100 [ $ost_idx1 -ne $ost_idx2 ] && error "$ost_idx1 != $ost_idx2"
102 small_write $comp_file $rw_len || error "Verify RW failed"
104 rm -f $comp_file || error "Delete $comp_file failed"
106 run_test 1a "Create full components file, reused OSTs"
108 # test overstriping (>1 stripe/OST within a component)
110 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
111 [[ $($LCTL get_param mdc.*.import |
112 grep "connect_flags:.*overstriping") ]] ||
113 skip "server does not support overstriping"
115 local comp_file=$DIR/$tdir/$tfile
116 local rw_len=$((3 * 1024 * 1024)) # 3M
118 test_mkdir $DIR/$tdir
120 $LFS setstripe -E 1m -S 1m -o 0,0 -E -1 -o 1,1,0,0 $comp_file ||
121 error "Create $comp_file failed"
123 #instantiate all components, so that objs are allocted
124 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=1M
126 $LFS getstripe $comp_file
127 local OSTS_1=$($LFS getstripe -I1 $comp_file | grep -o 'l_ost_idx.*' |
128 awk -e '{print $2}' | tr "\n" "\0")
129 local OSTS_2=$($LFS getstripe -I2 $comp_file | grep -o 'l_ost_idx.*' |
130 awk -e '{print $2}' | tr "\n" "\0")
134 [ "$OSTS_1" = "0,0," ] || error "incorrect OSTs($OSTS_1) in component 1"
135 [ "$OSTS_2" = "1,1,0,0," ] ||
136 error "incorrect OSTs($OSTS_2) in component 2"
138 small_write $comp_file $rw_len || error "Verify RW failed"
140 rm -f $comp_file || error "Delete $comp_file failed"
142 run_test 1b "Create full components file, overstriping in components"
144 # test overstriping with max stripe count
146 [[ $($LCTL get_param mdc.*.import |
147 grep "connect_flags:.*overstriping") ]] ||
148 skip "server does not support overstriping"
149 large_xattr_enabled || skip_env "no large xattr support"
151 local comp_file=$DIR/$tdir/$tfile
152 local rw_len=$((3 * 1024 * 1024)) # 3M
154 test_mkdir $DIR/$tdir
156 $LFS setstripe -E 1m -C 10 -E 10M -C 100 -E -1 \
157 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
158 error "Create $comp_file failed"
160 # Seek & write in to last component so all objects are allocated
161 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=20000
163 local count=$($LFS getstripe -c -I1 $DIR/$tdir/$tfile)
164 [ $count -eq 10 ] || error "comp1 stripe count $count, should be 10"
165 count=$($LFS getstripe -c -I2 $DIR/$tdir/$tfile)
166 [ $count -eq 100 ] || error "comp2 stripe count $count, should be 100"
167 count=$($LFS getstripe -c -I3 $DIR/$tdir/$tfile)
168 [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
169 error "comp4 stripe count $count != $LOV_MAX_STRIPE_COUNT"
171 small_write $comp_file $rw_len || error "Verify RW failed"
173 rm -f $comp_file || error "Delete $comp_file failed"
175 run_test 1c "Test overstriping w/max stripe count"
178 local comp_file=$DIR/$tdir/$tfile
179 local rw_len=$((5 * 1024 * 1024)) # 5M
181 test_mkdir $DIR/$tdir
184 $LFS setstripe -E 1m -S 1m $comp_file ||
185 error "Create $comp_file failed"
187 check_component_count $comp_file 1
189 dd if=/dev/zero of=$comp_file bs=1M count=1 > /dev/null 2>&1 ||
190 error "Write first component failed"
191 dd if=$comp_file of=/dev/null bs=1M count=1 > /dev/null 2>&1 ||
192 error "Read first component failed"
194 dd if=/dev/zero of=$comp_file bs=1M count=2 > /dev/null 2>&1 &&
195 error "Write beyond component should fail"
196 dd if=$comp_file of=/dev/null bs=1M count=2 > /dev/null 2>&1 ||
197 error "Read beyond component should short read, not fail"
199 $LFS setstripe --component-add -E 2M -S 1M -c 1 $comp_file ||
200 error "Add component to $comp_file failed"
202 check_component_count $comp_file 2
204 $LFS setstripe --component-add -E -1 -c 3 $comp_file ||
205 error "Add last component to $comp_file failed"
207 check_component_count $comp_file 3
209 small_write $comp_file $rw_len || error "Verify RW failed"
211 rm -f $comp_file || error "Delete $comp_file failed"
213 run_test 2 "Add component to existing file"
215 del_comp_and_verify() {
222 if [ $id == "init" -o $id == "^init" ]; then
223 opt="--component-flags="
226 $LFS setstripe --component-del $opt$id $comp_file ||
227 error "Delete component $id from $comp_file failed"
229 local comp_cnt=$($LFS getstripe --component-count $comp_file)
230 if grep -q "has no stripe info" <<< "$comp_cnt" ; then
233 [ $comp_cnt -ne $left ] && error "$comp_cnt != $left"
235 $CHECKSTAT -s $size $comp_file || error "size != $size"
239 local comp_file=$DIR/$tdir/$tfile
241 test_mkdir $DIR/$tdir
244 $LFS setstripe -E 1M -S 1M -E 64M -c 2 -E -1 -c 3 $comp_file ||
245 error "Create $comp_file failed"
247 check_component_count $comp_file 3
249 dd if=/dev/zero of=$comp_file bs=1M count=2
251 $LFS setstripe --component-del -I 2 $comp_file &&
252 error "Component deletion makes hole"
254 del_comp_and_verify $comp_file 3 2 $((2 * 1024 * 1024))
255 del_comp_and_verify $comp_file 2 1 $((1 * 1024 * 1024))
256 del_comp_and_verify $comp_file 1 0 0
258 rm -f $comp_file || error "Delete $comp_file failed"
260 $LFS setstripe -E 1M -S 1M -E 16M -E -1 $comp_file ||
261 error "Create second $comp_file failed"
263 del_comp_and_verify $comp_file "^init" 1 0
264 del_comp_and_verify $comp_file "init" 0 0
265 rm -f $comp_file || error "Delete second $comp_file failed"
268 run_test 3 "Delete component from existing file"
271 skip "Not supported in PFL"
272 # In PFL project, only LCME_FL_INIT is supported, and it can't
273 # be altered by application.
275 run_test 4 "Modify component flags in existing file"
278 local parent=$DIR/$tdir
279 local comp_file=$DIR/$tdir/$tfile
280 local subdir=$parent/subdir
285 # set default layout to parent directory
286 $LFS setstripe -E 64M -c 2 -i 0 -E -1 -c 4 -i 0 $parent ||
287 error "Set default layout to $parent failed"
289 # create file under parent
290 touch $comp_file || error "Create $comp_file failed"
291 check_component_count $comp_file 2
293 #instantiate all components, so that objs are allocted
294 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=65k
296 local ost_idx=$($LFS getstripe -I1 -i $comp_file)
297 [ $ost_idx -ne 0 ] &&
298 error "component 1 ost_idx $ost_idx != 0"
300 ost_idx=$($LFS getstripe -I2 -i $comp_file)
301 [ $ost_idx -ne 0 ] &&
302 error "component 2 ost_idx $ost_idx != 0"
304 # create subdir under parent
305 mkdir -p $subdir || error "Create subdir $subdir failed"
307 comp_cnt=$($LFS getstripe -d --component-count $subdir)
308 [ $comp_cnt -ne 2 ] && error "subdir $comp_cnt != 2"
310 # create file under subdir
311 touch $subdir/$tfile || error "Create $subdir/$tfile failed"
313 check_component_count $subdir/$tfile 2
315 # delete default layout setting from parent
316 $LFS setstripe -d $parent ||
317 error "Delete default layout from $parent failed"
319 comp_cnt=$($LFS getstripe -d --component-count $parent)
320 [ $comp_cnt -ne 0 ] && error "$comp_cnt isn't 0"
322 rm -f $comp_file || error "Delete $comp_file failed"
323 rm -f $subdir/$tfile || error "Delete $subdir/$tfile failed"
324 rm -r $subdir || error "Delete subdir $subdir failed"
325 rmdir $parent || error "Delete dir $parent failed"
327 run_test 5 "Inherit composite layout from parent directory"
330 local comp_file=$DIR/$tdir/$tfile
332 test_mkdir $DIR/$tdir
335 $LFS setstripe -c 1 -S 128K $comp_file ||
336 error "Create v1 $comp_file failed"
338 check_component_count $comp_file 0
340 dd if=/dev/urandom of=$comp_file bs=1M count=5 oflag=sync ||
341 error "Write to v1 $comp_file failed"
343 local old_chksum=$(md5sum $comp_file)
345 # Migrate v1 to composite
346 $LFS migrate -E 1M -S 512K -c 1 -E -1 -S 1M -c 2 $comp_file ||
347 error "Migrate(v1 -> composite) $comp_file failed"
349 check_component_count $comp_file 2
351 local chksum=$(md5sum $comp_file)
352 [ "$old_chksum" != "$chksum" ] &&
353 error "(v1 -> compsoite) $old_chksum != $chksum"
355 # Migrate composite to composite
356 $LFS migrate -E 1M -S 1M -c 2 -E 4M -S 1M -c 2 \
357 -E -1 -S 3M -c 3 $comp_file ||
358 error "Migrate(compsoite -> composite) $comp_file failed"
360 check_component_count $comp_file 3
362 chksum=$(md5sum $comp_file)
363 [ "$old_chksum" != "$chksum" ] &&
364 error "(composite -> compsoite) $old_chksum != $chksum"
366 # Migrate composite to v1
367 $LFS migrate -c 2 -S 2M $comp_file ||
368 error "Migrate(composite -> v1) $comp_file failed"
370 check_component_count $comp_file 0
372 chksum=$(md5sum $comp_file)
373 [ "$old_chksum" != "$chksum" ] &&
374 error "(composite -> v1) $old_chksum != $chksum"
376 rm -f $comp_file || "Delete $comp_file failed"
378 run_test 6 "Migrate composite file"
381 test_mkdir $DIR/$tdir
382 chmod 0777 $DIR/$tdir || error "chmod $tdir failed"
384 local comp_file=$DIR/$tdir/$tfile
385 $RUNAS $LFS setstripe -E 1M -S 1M -c 1 $comp_file ||
386 error "Create composite file $comp_file failed"
388 $RUNAS $LFS setstripe --component-add -E 64M -c 4 $comp_file ||
389 error "Add component to $comp_file failed"
391 $RUNAS $LFS setstripe --component-del -I 2 $comp_file ||
392 error "Delete component from $comp_file failed"
394 $RUNAS $LFS setstripe --component-add -E -1 -c 5 $comp_file ||
395 error "Add last component to $comp_file failed"
397 rm $comp_file || "Delete composite failed"
399 run_test 7 "Add/Delete/Create composite file by non-privileged user"
402 local parent=$DIR/$tdir
407 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c 2 -S 2M \
408 -E -1 -c 4 -S 4M $parent ||
409 error "Set default layout to $parent failed"
411 sh rundbench -C -D $parent 2 || error "dbench failed"
413 rm -fr $parent || error "Delete dir $parent failed"
415 run_test 8 "Run dbench over composite files"
418 local comp_file=$DIR/$tdir/$tfile
420 test_mkdir $DIR/$tdir
423 $LFS setstripe -E 1M -S 1M -E -1 -c 1 $comp_file ||
424 error "Create $comp_file failed"
426 check_component_count $comp_file 2
428 replay_barrier $SINGLEMDS
430 # instantiate the 2nd component
431 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
433 local f1=$($LFS getstripe -I2 $comp_file |
434 awk '/l_fid:/ {print $7}')
435 echo "before MDS recovery, the ost fid of 2nd component is $f1"
438 local f2=$($LFS getstripe -I2 $comp_file |
439 awk '/l_fid:/ {print $7}')
440 echo "after MDS recovery, the ost fid of 2nd component is $f2"
441 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
443 run_test 9 "Replay layout extend object instantiation"
446 echo $($LFS getstripe $1 |
447 awk '$1 == "lcm_entry_count:" { printf("%d", $2) }
448 $1 == "lcme_extent.e_start:" { printf("[%#lx", $2) }
449 $1 == "lcme_extent.e_end:" { printf(",%s]", $2) }')
453 local parent=$DIR/$tdir
456 save_layout_restore_at_exit $MOUNT
460 # mount root on $MOUNT2 if FILESET is set
461 if [ -n "$FILESET" ]; then
462 FILESET="" mount_client $MOUNT2 ||
463 error "mount $MOUNT2 fail"
467 $LFS setstripe -d $root || error "clear root layout"
469 # set root composite layout
470 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c2 -S 2M \
471 -E -1 -c 4 -S 4M $root ||
472 error "Set root layout failed"
474 if [ "$root" == "$MOUNT2" ]; then
475 umount_client $MOUNT2 ||
476 error "umount $MOUNT2 fail"
480 # set a different layout for parent
481 $LFS setstripe -E -1 -c 1 -S 1M $parent ||
482 error "set $parent layout failed"
485 local f1_entry=$(component_dump $parent/file1)
487 # delete parent's layout
488 $LFS setstripe -d $parent || error "Clear $parent layout failed"
491 local f2_entry=$(component_dump $parent/file2)
493 # verify layout inheritance
495 local f1_expect="1[0,EOF]"
496 local f2_expect="3[0,2097152][0x200000,16777216][0x1000000,EOF]"
498 echo "f1 expect=$f1_expect"
499 echo "f1 get =$f1_entry"
500 echo "f2 expect=$f2_expect"
501 echo "f2 get =$f2_entry"
503 [ x$f1_expect != x$f1_entry ] &&
504 error "$parent/file1 does not inherite parent layout"
505 [ x$f2_expect != x$f2_entry ] &&
506 error "$parent/file2 does not inherite root layout"
510 run_test 10 "Inherit composite template from root"
513 local comp_file=$DIR/$tdir/$tfile
514 test_mkdir $DIR/$tdir
517 # only 1st component instantiated
518 $LFS setstripe -E 1M -S 1M -E 2M -E 3M -E -1 $comp_file ||
519 error "Create $comp_file failed"
521 local f1=$($LFS getstripe -I1 $comp_file | grep "l_fid")
522 [[ -z $f1 ]] && error "1: 1st component uninstantiated"
523 local f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
524 [[ -n $f2 ]] && error "1: 2nd component instantiated"
525 local f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
526 [[ -n $f3 ]] && error "1: 3rd component instantiated"
527 local f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
528 [[ -n $f4 ]] && error "1: 4th component instantiated"
530 # the first 2 components instantiated
531 # Truncate to exact start of new component - LU-12586
532 $TRUNCATE $comp_file $((1024*1024*1))
534 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
535 [[ -z $f2 ]] && error "2: 2nd component uninstantiated"
536 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
537 [[ -n $f3 ]] && error "2: 3rd component instantiated"
538 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
539 [[ -n $f4 ]] && error "2: 4th component instantiated"
541 # the first 3 components instantiated
542 $TRUNCATE $comp_file $((1024*1024*3 - 1))
543 $TRUNCATE $comp_file $((1024*1024*1+1))
545 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
546 [[ -z $f2 ]] && error "3: 2nd component uninstantiated"
547 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
548 [[ -z $f3 ]] && error "3: 3rd component uninstantiated"
549 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
550 [[ -n $f4 ]] && error "3: 4th component instantiated"
552 # all 4 components instantiated, using append write
553 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
555 rwv -f $comp_file -w -a -n 2 $((1024*1023)) 1
558 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
559 [[ -z $f4 ]] && error "4: 4th component uninstantiated"
563 run_test 11 "Verify component instantiation with write/truncate"
566 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs"
568 local file=$DIR/$tdir/$tfile
569 test_mkdir $DIR/$tdir
572 # specify ost list for component
573 $LFS setstripe -E 1M -S 1M -c 2 -o 0,1 -E 2M -c 2 -o 1,2 \
574 -E 3M -c 2 -o 2,1 -E 4M -c 1 -i 2 -E -1 $file ||
575 error "Create $file failed"
577 # clear lod component cache
578 stop $SINGLEMDS || error "stop MDS"
579 local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
580 start $SINGLEMDS $MDT_DEV $MDS_MOUNT_OPTS || error "start MDS"
582 # instantiate all components
583 $TRUNCATE $file $((1024*1024*4+1))
585 #verify object alloc order
586 local o1=$($LFS getstripe -I1 $file |
587 awk '/l_ost_idx:/ {printf("%d",$5)}')
588 [[ $o1 != "01" ]] && error "$o1 is not 01"
590 local o2=$($LFS getstripe -I2 $file |
591 awk '/l_ost_idx:/ {printf("%d",$5)}')
592 [[ $o2 != "12" ]] && error "$o2 is not 12"
594 local o3=$($LFS getstripe -I3 $file |
595 awk '/l_ost_idx:/ {printf("%d",$5)}')
596 [[ $o3 != "21" ]] && error "$o3 is not 21"
598 local o4=$($LFS getstripe -I4 $file |
599 awk '/l_ost_idx:/ {printf("%d",$5)}')
600 [[ $o4 != "2" ]] && error "$o4 is not 2"
604 run_test 12 "Verify ost list specification"
606 test_13() { # LU-9311
607 [ $OSTCOUNT -lt 8 ] && skip "needs >= 8 OSTs"
609 local file=$DIR/$tfile
611 local dd_size=$(($dd_count * 1024 * 1024))
615 $LFS setstripe -E 1M -S 1M -c 1 -E 2M -c 2 -E -1 -c -1 -i 1 $file ||
616 error "Create $file failed"
617 dd if=/dev/zero of=$file bs=1M count=$dd_count
618 real_size=$(stat -c %s $file)
619 [ $real_size -eq $dd_size ] ||
620 error "dd actually wrote $real_size != $dd_size bytes"
624 run_test 13 "shouldn't reprocess granted resent request"
627 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
628 local file=$DIR/$tdir/$tfile
629 test_mkdir -p $DIR/$tdir
632 $LFS setstripe -E1m -c1 -S1m --pool="pool1" -E2m \
633 -E4m -c2 -S2m --pool="pool2" -E-1 $file ||
634 error "Create $file failed"
636 # check --pool inheritance
638 pool="$($LFS getstripe -I2 --pool $file)"
639 [ x"$pool" != "xpool1" ] && $LFS getstripe -I2 $file &&
640 error "$file: component 2 doesn't have poolname pool1"
641 pool="$($LFS getstripe -I4 --pool $file)"
642 [ x"$pool" != "xpool2" ] && $LFS getstripe -I4 $file &&
643 error "$file: component 4 doesn't have poolname pool2"
645 #check --stripe-count inheritance
647 count="$($LFS getstripe -I2 -c $file)"
648 [ $count -ne 1 ] && $LFS getstripe -I2 $file &&
649 error "$file: component 2 doesn't have 1 stripe_count"
650 count="$($LFS getstripe -I4 -c $file)"
651 [ $count -ne 2 ] && $LFS getstripe -I4 $file &&
652 error "$file: component 4 doesn't have 2 stripe_count"
654 #check --stripe-size inheritance
656 size="$($LFS getstripe -I2 -S $file)"
657 [ $size -ne $((1024*1024)) ] && $LFS getstripe -I2 $file &&
658 error "$file: component 2 doesn't have 1M stripe_size"
659 size="$($LFS getstripe -I4 -S $file)"
660 [ $size -ne $((1024*1024*2)) ] && $LFS getstripe -I4 $file &&
661 error "$file: component 4 doesn't have 2M stripe_size"
665 run_test 14 "Verify setstripe poolname/stripe_count/stripe_size inheritance"
668 local parent=$DIR/$tdir
673 $LFS setstripe -d $parent || error "delete default layout"
675 $LFS setstripe -E 1M -S 1M -E 10M -E eof $parent/f1 || error "create f1"
676 $LFS setstripe -E 4M -E 20M -E eof $parent/f2 || error "create f2"
677 test_mkdir $parent/subdir
678 $LFS setstripe -E 6M -S 1M -c1 -E 30M -c4 -E eof -c -1 $parent/subdir ||
679 error "setstripe to subdir"
680 $LFS setstripe -E 8M -E eof $parent/subdir/f3 || error "create f3"
681 $LFS setstripe -c 1 $parent/subdir/f4 || error "create f4"
684 local found=$($LFS find --component-start +2M -E -15M $parent | wc -l)
685 [ $found -eq 0 ] || error "start+2M, end-15M, $found != 0"
688 found=$($LFS find --component-start +2M -E -35M $parent | wc -l)
689 [ $found -eq 2 ] || error "start+2M, end-35M, $found != 2"
692 found=$($LFS find --component-start +4M -E -eof $parent | wc -l)
693 [ $found -eq 1 ] || error "start+4M, end-eof, $found != 1"
695 local flg_opts="--component-flags init"
697 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
699 error "before write: start=1M, end=10M, flag=init, $found != 0"
701 dd if=/dev/zero of=$parent/f1 bs=1M count=2 ||
702 error "dd $parent/f1 failed"
705 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
707 error "after write: start=1M, end=10M, flag=init, $found != 1"
709 local ext_opts="--component-start -1M -E +5M"
710 # parent, subdir, f3, f4
711 found=$($LFS find $ext_opts $parent | wc -l)
712 [ $found -eq 4 ] || error "start-1M, end+5M, $found != 4"
714 local cnt_opts="--component-count +2"
716 found=$($LFS find $ext_opts $cnt_opts $parent | wc -l)
717 [ $found -eq 1 ] || error "start-1M, end+5M, count+2, $found != 1"
720 found=$($LFS find $ext_opts $cnt_opts $flg_opts $parent | wc -l)
722 error "start-1M, end+5M, count+2, flag=init, $found != 0"
725 found=$($LFS find $ext_opts ! $cnt_opts $flg_opts $parent | wc -l)
727 error "start-1M, end+5M, !count+2, flag=init, $found != 2"
729 # check last component stripe count
730 if [ $OSTCOUNT -gt 1 ]; then
731 touch $parent/subdir/f5
732 $TRUNCATE $parent/subdir/f5 $((32*1024*1024))
733 found=$($LFS find $parent/subdir -c $OSTCOUNT)
734 [[ "$found" == "$parent/subdir/f5" ]] ||
735 error "got '$found' with stripe_count=$OSTCOUNT, not f5"
738 run_test 15 "Verify component options for lfs find"
741 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
742 large_xattr_enabled || skip_env "ea_inode feature disabled"
744 local file=$DIR/$tdir/$tfile
745 local dir=$DIR/$tdir/dir
746 local temp=$DIR/$tdir/template
748 test_mkdir $DIR/$tdir
750 #####################################################################
752 # set stripe for source file
753 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
754 $file || error "Create $file failed"
757 verify_yaml_layout $file $file.copy $temp "1. PFL file"
759 #####################################################################
761 # set stripe for source file
763 $LFS setstripe -c2 -o0,1 -i1 $file || error "Create $file failed"
767 verify_yaml_layout $file $file.copy $temp "2. plain file"
769 #####################################################################
771 # set stripe for source dir
773 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
774 error "setstripe $dir failed"
778 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
780 #####################################################################
782 # set stripe for source dir
783 $LFS setstripe -c2 -i-1 $dir || error "setstripe $dir failed"
786 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
788 run_test 16a "Verify setstripe/getstripe with YAML config file"
791 [[ $($LCTL get_param mdc.*.import |
792 grep "connect_flags:.*overstriping") ]] ||
793 skip "server does not support overstriping"
794 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
795 [[ $OSTCOUNT -ge $(($LOV_MAX_STRIPE_COUNT / 2)) ]] &&
796 skip_env "too many osts, skipping"
797 large_xattr_enabled || skip_env "ea_inode feature disabled"
799 local file=$DIR/$tdir/$tfile
800 local dir=$DIR/$tdir/dir
801 local temp=$DIR/$tdir/template
802 # We know OSTCOUNT < (LOV_MAX_STRIPE_COUNT / 2), so this is overstriping
803 local large_count=$((LOV_MAX_STRIPE_COUNT / 2 + 10))
806 test_mkdir $DIR/$tdir
808 #####################################################################
809 # 1. PFL file, overstriping in first comps
810 # set stripe for source file
811 $LFS setstripe -E1m -S 1M -o0,0 -E2m -o1,1 -E3m -C $large_count -E-1 \
812 $file || error "Create $file failed"
815 verify_yaml_layout $file $file.copy $temp "1. PFL file"
817 #####################################################################
818 # 2. plain file + overstriping
819 # set stripe for source file
821 $LFS setstripe -C $large_count -i1 $file || error "Create $file failed"
825 verify_yaml_layout $file $file.copy $temp "2. plain file"
827 #####################################################################
828 # 3. PFL dir + overstriping
829 # set stripe for source dir
831 $LFS setstripe -E1m -S 1M -o 0,0 -E2m -C $large_count -E-1 $dir ||
832 error "setstripe $dir failed"
836 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
838 #####################################################################
839 # 4. plain dir + overstriping
840 # set stripe for source dir
841 $LFS setstripe -C $large_count $dir || error "setstripe $dir failed"
844 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
846 run_test 16b "Verify setstripe/getstripe with YAML config file + overstriping"
849 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
850 local file=$DIR/$tdir/$tfile
851 test_mkdir -p $DIR/$tdir
854 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E -1 -c -1 $file ||
855 error "Create $file failed"
857 local s1=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
858 local s2=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
859 local s3=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
860 echo "1st init: comp size 1:$s1 2:$s2 3:$s3"
863 $TRUNCATE $file $((1024*1024+1))
864 local s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
865 local s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
866 echo "2nd init: comp size 1:$s1n 2:$s2n 3:$s3"
868 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
869 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
872 $TRUNCATE $file $((1024*1024*2+1))
873 s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
874 s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
875 local s3n=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
876 echo "3rd init: comp size 1:$s1n 2:$s2n 3:$s3n"
878 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
879 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
880 [ $s3 -lt $s3n ] || error "3rd comp size $s3 should < $s3n"
882 run_test 17 "Verify LOVEA grows with more component inited"
884 check_distribution() {
888 local obj_min_one=$((OSTCOUNT - 1))
890 objs=$($LFS getstripe $file |
891 awk '/l_ost_idx:/ { print $5 }' | wc -l)
892 let ave=$((objs / OSTCOUNT))
894 # collect objects per OST distribution
895 $LFS getstripe $file | awk '/l_ost_idx:/ { print $5 }' | tr -d "," |
896 (inuse=( $(for i in $(seq 0 $obj_min_one); do echo 0; done) )
898 let inuse[$O]=$((1 + ${inuse[$O]}))
901 # verify object distribution varies no more than +-1
902 for idx in $(seq 0 $obj_min_one); do
903 let dif=$((${inuse[$idx]} - ave))
905 if [ "$dif" -gt 1 ]; then
906 echo "OST${idx}: ${inuse[$idx]} objects"
907 error "bad distribution on OST${idx}"
913 local file1=$DIR/${tfile}-1
914 local file2=$DIR/${tfile}-2
915 local file3=$DIR/${tfile}-3
917 rm -f $file1 $file2 $file3
919 $LFS setstripe -E 1m -S 1m $file1 ||
920 error "Create $file1 failed"
921 $LFS setstripe -E 1m -S 1m $file2 ||
922 error "Create $file2 failed"
923 $LFS setstripe -E 1m -S 1m $file3 ||
924 error "Create $file3 failed"
926 local objs=$((OSTCOUNT+1))
927 for comp in $(seq 1 $OSTCOUNT); do
928 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file1 ||
929 error "Add component to $file1 failed 2"
930 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file2 ||
931 error "Add component to $file2 failed 2"
932 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file3 ||
933 error "Add component to $file3 failed 2"
936 $LFS setstripe --component-add -E -1 -c -1 $file1 ||
937 error "Add component to $file1 failed 3"
938 $LFS setstripe --component-add -E -1 -c -1 $file2 ||
939 error "Add component to $file2 failed 3"
940 $LFS setstripe --component-add -E -1 -c -1 $file3 ||
941 error "Add component to $file3 failed 3"
943 # Instantiate all components
944 dd if=/dev/urandom of=$file1 bs=1M count=$((objs+1)) ||
945 error "dd failed for $file1"
946 dd if=/dev/urandom of=$file2 bs=1M count=$((objs+1)) ||
947 error "dd failed for $file2"
948 dd if=/dev/urandom of=$file3 bs=1M count=$((objs+1)) ||
949 error "dd failed for $file3"
951 check_distribution $file1
952 check_distribution $file2
953 check_distribution $file3
956 run_test 18 "check component distribution"
960 local already_created=${2:-0}
961 local rw_len=$((3 * 1024 * 1024)) # 3M
965 if [ $already_created != 1 ]; then
966 test_mkdir -p $DIR/$tdir
967 $LFS setstripe --extension-size 64M -c 1 -E -1 $comp_file ||
968 error "Create $comp_file failed"
971 # write past end of first component, so it is extended
972 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=127 conv=notrunc ||
973 error "dd to extend failed"
975 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
976 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
978 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
979 [ $ost_idx2 -ne "-1" ] && error "second component init $ost_idx2"
981 flg_opts="--comp-flags init"
982 found=$($LFS find --comp-start 0 -E 128M $flg_opts $comp_file | wc -l)
983 [ $found -eq 1 ] || error "Write: Extended first component not found"
985 flg_opts="--comp-flags extension"
986 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
987 [ $found -eq 1 ] || error "Write: second component not found"
989 found=$($LFS find -z 64M $comp_file | wc -l)
990 [ $found -eq 1 ] || error "component not found by ext size"
992 found=$($LFS find --extension-size +63M $comp_file | wc -l)
993 [ $found -eq 1 ] || error "component not found by +ext size"
995 found=$($LFS find --ext-size -65M $comp_file | wc -l)
996 [ $found -eq 1 ] || error "component not found by -ext size"
998 found=$($LFS find -z 65M $comp_file | wc -l)
999 [ $found -eq 0 ] || error "component found by wrong ext size"
1001 found=$($LFS find -z +65M $comp_file | wc -l)
1002 [ $found -eq 0 ] || error "component found by wrong +ext size"
1004 found=$($LFS find -z -63M $comp_file | wc -l)
1005 [ $found -eq 0 ] || error "component found by wrong -ext size"
1007 found=$($LFS find ! -z 64M $comp_file | wc -l)
1008 [ $found -eq 0 ] || error "component found by negation of ext size"
1010 found=$($LFS find ! -z +63M $comp_file | wc -l)
1011 [ $found -eq 0 ] || error "component found by negation of +ext size"
1013 found=$($LFS find ! -z -65M $comp_file | wc -l)
1014 [ $found -eq 0 ] || error "component found by negation of -ext size"
1016 found=$($LFS find ! -z 65M $comp_file | wc -l)
1018 error "component not found by negation of wrong ext size"
1020 found=$($LFS find ! -z +65M $comp_file | wc -l)
1022 error "component not found by negation of wrong +ext size"
1024 found=$($LFS find ! -z -63M $comp_file | wc -l)
1026 error "component not found by negation of wrong -ext size"
1028 found=$($LFS find -S +1M $comp_file | wc -l)
1029 [ $found -eq 0 ] || error "component found by wrong +stripe size"
1031 found=$($LFS find -c 1 $comp_file | wc -l)
1032 [ $found -eq 1 ] || error "component not found by stripe count"
1034 small_write $comp_file $rw_len || error "Verify RW failed"
1036 sel_layout_sanity $comp_file 2
1039 # Self-extending PFL tests
1041 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1042 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1043 skip "skipped for lustre < $SEL_VER"
1045 test19_io_base $DIR/$tdir/$tfile
1047 run_test 19a "Simple test of extension behavior"
1049 # Same as 19a, but with default layout set on directory rather than on file
1051 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1052 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1053 skip "skipped for lustre < $SEL_VER"
1055 local comp_file=$DIR/$tdir/$tfile
1059 test_mkdir -p $DIR/$tdir
1060 $LFS setstripe --ext-size 64M -c 1 -E -1 $DIR/$tdir ||
1061 error "Setstripe on $DIR/$tdir failed"
1065 flg_opts="--comp-flags init"
1066 found=$($LFS find --comp-start 0 -E 64M $flg_opts $comp_file | wc -l)
1067 [ $found -eq 1 ] || error "Inheritance: wrong first component size"
1069 flg_opts="--comp-flags extension"
1070 found=$($LFS find --comp-start 64M -E EOF $flg_opts $comp_file | wc -l)
1071 [ $found -eq 1 ] || error "Inheritance: Second component not found"
1073 test19_io_base $comp_file 1
1075 run_test 19b "Simple test of SEL as default layout"
1077 # Test behavior when seeking deep in a file
1079 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1080 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1081 skip "skipped for lustre < $SEL_VER"
1083 local comp_file=$DIR/$tdir/$tfile
1087 test_mkdir -p $DIR/$tdir
1089 $LFS setstripe -z 128M -E 1G -E -1 $comp_file ||
1090 error "Create $comp_file failed"
1092 # write past end of first component, so it is extended
1093 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 conv=notrunc ||
1094 error "dd to extend failed"
1096 flg_opts="--comp-flags init"
1097 found=$($LFS find --comp-start 0M -E 256M $flg_opts $comp_file | wc -l)
1098 [ $found -eq 1 ] || error "Write: first extension component not found"
1100 flg_opts="--comp-flags extension,^init"
1101 found=$($LFS find --comp-start 256M -E 1024M $flg_opts $comp_file |\
1103 [ $found -eq 1 ] || error "Write: second extension component not found"
1105 local end_1=$($LFS getstripe -I1 -E $comp_file)
1108 [ $end_1 -eq 268435456 ] ||
1109 error "end of first component $end_1 != 268435456"
1111 # Write past end of extension space component, in to normal component
1112 # should exhaust & remove extension component
1113 dd if=/dev/zero bs=1M count=1 seek=1100 of=$comp_file conv=notrunc ||
1114 error "dd distant seek failed"
1116 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1117 # the last component index is 3
1118 local ost_idx2=$($LFS getstripe -I3 -i $comp_file)
1120 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1122 local start1=$($LFS getstripe -I1 --comp-start $comp_file)
1123 local end1=$($LFS getstripe -I1 -E $comp_file)
1124 local start2=$($LFS getstripe -I3 --comp-start $comp_file)
1125 local end2=$($LFS getstripe -I3 -E $comp_file)
1127 [ $start1 -eq 0 ] || error "start of first component incorrect"
1128 [ $end1 -eq 1073741824 ] || error "end of first component incorrect"
1129 [ $start2 -eq 1073741824 ] ||
1130 error "start of second component incorrect"
1131 [ "$end2" = "EOF" ] || error "end of second component incorrect"
1133 flg_opts="--comp-flags extension"
1134 found=$($LFS find $flg_opts $comp_file | wc -l)
1135 [ $found -eq 0 ] || error "Seek Write: extension component exists"
1137 sel_layout_sanity $comp_file 2
1139 run_test 19c "Test self-extending layout seeking behavior"
1142 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1143 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1144 skip "skipped for lustre < $SEL_VER"
1146 local comp_file=$DIR/$tdir/$tfile
1150 test_mkdir -p $DIR/$tdir
1152 $LFS setstripe -E 128M -c 1 -z 64M -E -1 $comp_file ||
1153 error "Create $comp_file failed"
1155 # This will cause component 1 to be extended to 128M, then the
1156 # extension space component will be removed
1157 dd if=/dev/zero of=$comp_file bs=130M count=1 ||
1158 error "dd to extend failed"
1160 flg_opts="--comp-flags init"
1161 found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file | wc -l)
1162 [ $found -eq 1 ] || error "Write: first component not found"
1164 flg_opts="--comp-flags init"
1165 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1166 [ $found -eq 1 ] || error "Write: second component not found"
1168 sel_layout_sanity $comp_file 2
1170 # always remove large files in case of DO_CLEANUP=false
1171 rm -f $comp_file || error "Delete $comp_file failed"
1173 run_test 19d "Test write which completely spans extension space component"
1178 local comp2_flags=$($LFS getstripe -I2 --comp-flags $comp_file)
1179 local comp3_flags=$($LFS getstripe -I3 --comp-flags $comp_file)
1181 [ "$comp2_flags" != "init" ] && error "$comp2_flags != init"
1182 [ "$comp3_flags" != "extension" ] && error "$comp3_flags != extension"
1184 local flg_opts=" --comp-start 2M -E 66M --comp-flags init"
1185 local found=$($LFS find $flg_opts $comp_file | wc -l)
1186 [ $found -eq 1 ] || error "Write: extended second component not found"
1188 flg_opts="--comp-start 66M -E EOF --comp-flags extension"
1189 found=$($LFS find $flg_opts $comp_file | wc -l)
1190 [ $found -eq 1 ] || error "Write: third component not found"
1192 sel_layout_sanity $comp_file 3
1196 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1197 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1198 skip "skipped for lustre < $SEL_VER"
1200 local comp_file=$DIR/$tdir/$tfile
1201 local rw_len=$((3 * 1024 * 1024)) # 3M
1205 test_mkdir -p $DIR/$tdir
1207 $LFS setstripe -E 2m -E -1 -z 64M $comp_file ||
1208 error "Create $comp_file failed"
1210 replay_barrier $SINGLEMDS
1212 #instantiate & extend second component
1213 dd if=/dev/zero of=$comp_file bs=4M count=1 ||
1214 error "dd to extend failed"
1216 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1217 local ost_idx3=$($LFS getstripe -I3 -i $comp_file)
1219 [ $ost_idx2 -eq $ost_idx3 ] && error "$ost_idx2 == $ost_idx3"
1220 [ $ost_idx3 -ne "-1" ] && error "third component init $ost_idx3"
1222 test_19e_check $comp_file
1224 local f1=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1225 echo "before MDS recovery, the ost fid of 2nd component is $f1"
1229 local f2=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1230 echo "after MDS recovery, the ost fid of 2nd component is $f2"
1231 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
1233 # simply repeat all previous checks, but also verify components are on
1234 # the same OST as before
1236 local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
1237 local ost_idx3_2=$($LFS getstripe -I3 -i $comp_file)
1239 [ $ost_idx2_2 -eq $ost_idx3_2 ] && error "$ost_idx2_2 == $ost_idx3_2"
1240 [ $ost_idx3_2 -ne "-1" ] && error "second component init $ost_idx3_2"
1242 # verify OST id is the same after failover
1243 [ $ost_idx2 -ne $ost_idx2_2 ] &&
1244 error "$ost_idx2 != $ost_idx2_2, changed after failover"
1246 test_19e_check $comp_file
1248 run_test 19e "Replay of layout instantiation & extension"
1251 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1252 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1253 skip "skipped for lustre < $SEL_VER"
1255 local comp_file=$DIR/$tdir/$tfile
1259 test_mkdir -p $DIR/$tdir
1261 $LFS setstripe -E 256M --comp-flags extension -E -1 $comp_file
1263 [ $? != 0 ] || error "should not be able to manually set extension flag"
1266 run_test 19f "Rejection of invalid layouts"
1269 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1270 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1271 skip "skipped for lustre < $SEL_VER"
1273 local file1=$DIR/${tfile}-1
1274 local file2=$DIR/${tfile}-2
1276 test_mkdir -p $DIR/$tdir
1277 multiop $file1 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
1278 error "create failed $file1"
1279 multiop $file2 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
1280 error "create failed $file2"
1282 $LFS setstripe --component-add -E 1G -c 1 $file1 ||
1283 error "comp-add [0,1G] failed $file1"
1284 $LFS setstripe --component-add -E 512M -z 128M $file1 &&
1285 error "comp-add [1G,1G],SEL[1G,512M] succeded $file1"
1286 $LFS setstripe --component-add -E 10G -z 128M $file1 ||
1287 error "comp-add [1G,1G],SEL[1G,10G] failed $file1"
1288 $LFS setstripe --component-add -E -1 $file1 ||
1289 error "comp-add [10G,-1] failed $file1"
1291 $LFS setstripe --component-add -E 1G -z 32M -c 1 $file2 &&
1292 error "comp-add with smal ext size succeeded $file1"
1293 $LFS setstripe --component-add -E 1G -z 100M -c 1 $file2 &&
1294 error "comp-add with not aligned ext size succeeded $file1"
1295 $LFS setstripe --component-add -E 1G -z 128M -c 1 $file2 ||
1296 error "comp-add [0,128M],SEL[128M,1G] failed $file1"
1297 $LFS setstripe --component-add -E 10G $file2 ||
1298 error "comp-add [1G,10G] failed $file1"
1299 $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 ||
1300 error "comp-add [10G,10G],SEL[10G,-1] failed $file1"
1301 $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 &&
1302 error "repeated comp-add [10G,10G],SEL[10G,-1] succeeded $file1"
1304 $LFS getstripe $file1
1305 flg_opts="--comp-flags init"
1306 found=$($LFS find --comp-start 0 -E 1G $flg_opts $file1 | wc -l)
1307 [ $found -eq 1 ] || error "First component not found $file1"
1309 flg_opts="--comp-flags ^init"
1310 found=$($LFS find --comp-start 1G -E 1G $flg_opts $file1 | wc -l)
1311 [ $found -eq 1 ] || error "Second component not found $file1"
1313 flg_opts="--comp-flags ^init,extension"
1314 found=$($LFS find --comp-start 1G -E 10G $flg_opts $file1 | wc -l)
1315 [ $found -eq 1 ] || error "Third component not found $file1"
1317 flg_opts="--comp-flags ^init"
1318 found=$($LFS find --comp-start 10G -E EOF $flg_opts $file1 | wc -l)
1319 [ $found -eq 1 ] || error "Fourth component not found $file1"
1321 $LFS getstripe $file2
1322 flg_opts="--comp-flags init"
1323 found=$($LFS find --comp-start 0 -E 128M $flg_opts $file2 | wc -l)
1324 [ $found -eq 1 ] || error "First component not found $file2"
1326 flg_opts="--comp-flags extension"
1327 found=$($LFS find --comp-start 128M -E 1G $flg_opts $file2 | wc -l)
1328 [ $found -eq 1 ] || error "Second component not found $file2"
1330 flg_opts="--comp-flags ^init"
1331 found=$($LFS find --comp-start 1G -E 10G $flg_opts $file2 | wc -l)
1332 [ $found -eq 1 ] || error "Third component not found $file2"
1334 flg_opts="--comp-flags ^init"
1335 found=$($LFS find --comp-start 10G -E 10G $flg_opts $file2 | wc -l)
1336 [ $found -eq 1 ] || error "Fourth component not found $file2"
1338 flg_opts="--comp-flags ^init,extension"
1339 found=$($LFS find --comp-start 10G -E EOF $flg_opts $file2 | wc -l)
1340 [ $found -eq 1 ] || error "Fifth component not found $file2"
1342 run_test 19g "component-add behaviour"
1344 # Test out of space behavior
1346 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1347 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1348 skip "skipped for lustre < $SEL_VER"
1350 local comp_file=$DIR/$tdir/$tfile
1354 test_mkdir -p $DIR/$tdir
1356 # without this, a previous delete can finish after we check free space
1357 wait_delete_completed
1360 # First component is on OST0
1361 $LFS setstripe -E 256M -i 0 -z 64M -E -1 -z 1G $comp_file ||
1362 error "Create $comp_file failed"
1364 # write past end of first component, so it is extended
1365 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=66 ||
1366 error "dd to extend failed"
1368 flg_opts="--comp-flags extension"
1369 found=$($LFS find --comp-start 128M -E 256M $flg_opts $comp_file |wc -l)
1370 [ $found -eq 1 ] || error "Write: Second component not found"
1372 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1373 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1375 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1377 flg_opts="--comp-flags extension"
1378 # Write past current init comp, but we won't extend (because no space)
1379 dd if=/dev/zero of=$comp_file bs=1M count=10 seek=200 ||
1380 error "dd write past current comp failed"
1382 $LFS getstripe $comp_file
1384 flg_opts="--comp-flags init"
1385 found=$($LFS find --comp-start 128M -E 1152M $flg_opts $comp_file | \
1387 [ $found -eq 1 ] || error "Write: third component not found"
1389 flg_opts="--comp-flags extension"
1390 found=$($LFS find --comp-start 1152M -E EOF $flg_opts $comp_file |wc -l)
1391 [ $found -eq 1 ] || error "Write: fourth extension component not found"
1393 sel_layout_sanity $comp_file 3
1395 run_test 20a "Test out of space, spillover to defined component"
1398 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1399 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1400 skip "skipped for lustre < $SEL_VER"
1402 local comp_file=$DIR/$tdir/$tfile
1406 test_mkdir -p $DIR/$tdir
1408 # Pool allows us to force use of only certain OSTs
1409 pool_add $TESTNAME || error "Pool creation failed"
1410 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1412 # normal component to 10M, extendable component to 1G
1413 # further extendable to EOF
1414 $LFS setstripe -E 10M -E 1G -p $TESTNAME -z 64M -E -1 -p "" -z 512M \
1415 $comp_file || error "Create $comp_file failed"
1417 replay_barrier $SINGLEMDS
1419 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1420 [ $found -eq 1 ] || error "Zero length component not found"
1423 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1425 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1427 # write past end of first component
1428 # This should remove the next component, since OST0 is out of space
1429 # and it is striped there (pool contains only OST0)
1430 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=14 ||
1431 error "dd to extend/remove failed"
1433 $LFS getstripe $comp_file
1435 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1436 [ $found -eq 0 ] || error "Write: zero length component still present"
1438 flg_opts="--comp-flags init"
1439 found=$($LFS find --comp-start 10M -E 522M $flg_opts $comp_file | wc -l)
1440 [ $found -eq 1 ] || error "Write: second component not found"
1442 flg_opts="--comp-flags extension"
1443 found=$($LFS find --comp-start 522M -E EOF $flg_opts $comp_file | wc -l)
1444 [ $found -eq 1 ] || error "Write: third component not found"
1448 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1449 [ $found -eq 0 ] || error "Failover: 0-length component still present"
1451 flg_opts="--comp-flags init"
1452 found=$($LFS find --comp-start 10M -E 522M $flg_opts $comp_file | wc -l)
1453 [ $found -eq 1 ] || error "Failover: second component not found"
1455 flg_opts="--comp-flags extension"
1456 found=$($LFS find --comp-start 522M -E EOF $flg_opts $comp_file | wc -l)
1457 [ $found -eq 1 ] || error "Failover: third component not found"
1459 sel_layout_sanity $comp_file 3
1461 run_test 20b "Remove component without instantiation when there is no space"
1464 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1465 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1466 skip "skipped for lustre < $SEL_VER"
1468 local comp_file=$DIR/$tdir/$tfile
1472 test_mkdir -p $DIR/$tdir
1474 # pool is used to limit available OSTs to 0 and 1, so we can set all
1475 # available OSTs out of space
1476 pool_add $TESTNAME || error "Pool creation failed"
1477 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
1479 # without this, a previous delete can finish after we check free space
1480 wait_delete_completed
1483 $LFS setstripe -E 100M -E -1 -p $TESTNAME -z 64M $comp_file ||
1484 error "Create $comp_file failed"
1488 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1490 local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
1492 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1493 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
1495 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=120 &&
1496 error "dd should fail with ENOSPC"
1498 flg_opts="--comp-flags init"
1499 found=$($LFS find --comp-start 0M -E 100M $flg_opts $comp_file | wc -l)
1500 [ $found -eq 1 ] || error "Write: First component not found"
1502 flg_opts="--comp-flags ^init"
1503 found=$($LFS find --comp-start 100M -E 100M $flg_opts $comp_file |wc -l)
1504 [ $found -eq 1 ] || error "Write: 0-length component not found"
1506 flg_opts="--comp-flags extension"
1507 found=$($LFS find --comp-start 100M -E EOF $flg_opts $comp_file | wc -l)
1508 [ $found -eq 1 ] || error "Write: third extension component not found"
1510 sel_layout_sanity $comp_file 3
1512 run_test 20c "Test inability to stripe new extension component"
1515 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1516 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1517 skip "skipped for lustre < $SEL_VER"
1519 local comp_file=$DIR/$tdir/$tfile
1520 test_mkdir -p $DIR/$tdir
1522 wait_delete_completed
1525 pool_add $TESTNAME || error "Pool creation failed"
1526 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1527 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
1528 error "Create $comp_file failed"
1530 replay_barrier $SINGLEMDS
1532 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1533 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1536 ost_watermarks_clear_enospc $tfile 0 $wms
1537 [ $RC -eq 0 ] || error "dd failed: $RC"
1539 $LFS getstripe $comp_file
1540 local flg_opts="--comp-start 64M -E 128M --comp-flags init"
1541 local found=$($LFS find $flg_opts $comp_file | wc -l)
1542 [ $found -eq 1 ] || error "Write: component (64M-128M) not found"
1544 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
1545 [ "$ost_idx" != "-1" ] && error "Write: EXT component disappeared"
1549 found=$($LFS find $flg_opts $comp_file | wc -l)
1550 [ $found -eq 1 ] || error "Failover: component (64M-128M) not found"
1552 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1553 [ "$ost_idx" != "-1" ] && error "Failover: EXT component disappeared"
1555 sel_layout_sanity $comp_file 3
1557 run_test 20d "Low on space + 0-length comp: force extension"
1560 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1561 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1562 skip "skipped for lustre < $SEL_VER"
1564 local comp_file=$DIR/$tdir/$tfile
1565 test_mkdir -p $DIR/$tdir
1567 wait_delete_completed
1570 pool_add $TESTNAME || error "Pool creation failed"
1571 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1573 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
1574 error "Create $comp_file failed"
1576 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1578 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1581 ost_watermarks_clear_enospc $tfile 0 $wms
1582 [ $RC -eq 0 ] || error "dd failed $RC"
1584 $LFS getstripe $comp_file
1585 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
1586 local found=$($LFS find $flg_opts $comp_file | wc -l)
1587 [ $found -eq 1 ] || error "Write: component (64M-EOF) not found"
1589 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
1590 [ "$ost_idx" != "" ] && error "Write: 0-length component still exists"
1591 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1592 [ "$ost_idx" != "" ] && error "Write: extension component still exists"
1594 sel_layout_sanity $comp_file 2
1596 run_test 20e "ENOSPC with next real comp: spillover and backward extension"
1598 # Simple DoM interaction test
1600 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1601 skip "skipped for lustre < $SEL_VER"
1603 local comp_file=$DIR/$tdir/$tfile
1607 test_mkdir -p $DIR/$tdir
1609 # simple, correct self-extending layout after DoM component
1610 $LFS setstripe -E 1M -L mdt -E -1 -z 64m $comp_file || \
1611 error "Create $comp_file failed"
1613 # Write to DoM component & to self-extending comp after it
1614 dd if=/dev/zero bs=1M count=12 of=$comp_file ||
1615 error "dd to extend failed"
1617 flg_opts="--comp-flags init"
1618 found=$($LFS find --comp-start 1M -E 65M $flg_opts $comp_file | wc -l)
1619 [ $found -eq 1 ] || error "Write: extended component not found"
1621 flg_opts="--comp-flags extension"
1622 found=$($LFS find --comp-start 65M $flg_opts $comp_file | wc -l)
1623 [ $found -eq 1 ] || error "Write: extension component not found"
1625 sel_layout_sanity $comp_file 3
1627 run_test 21a "Simple DoM interaction tests"
1629 # DoM + extension + removal
1631 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1632 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1633 skip "skipped for lustre < $SEL_VER"
1635 local comp_file=$DIR/$tdir/$tfile
1636 local ost_name=$(ostname_from_index 0)
1640 test_mkdir -p $DIR/$tdir
1642 # DoM, extendable component, further extendable component
1643 $LFS setstripe -E 1M -L mdt -E 256M -i 0 -z 64M -E -1 -z 1G \
1644 $comp_file || error "Create $comp_file failed"
1646 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1647 [ $found -eq 1 ] || error "Write: Zero length component not found"
1649 # This also demonstrates that we will avoid degraded OSTs
1650 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
1651 # sleep to guarantee we see the degradation
1654 # un-degrade on exit
1655 stack_trap "do_facet ost1 $LCTL set_param -n \
1656 obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
1658 # This should remove the first component after DoM and spill over to
1660 dd if=/dev/zero bs=1M count=2 of=$comp_file ||
1661 error "dd to remove+spill over failed"
1663 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1664 [ $found -eq 0 ] || error "Write: Zero length component still present"
1666 flg_opts="--comp-flags init"
1667 found=$($LFS find --comp-start 1M -E 1025M $flg_opts $comp_file | wc -l)
1668 [ $found -eq 1 ] || error "Write: extended component not found"
1670 flg_opts="--comp-flags extension"
1671 found=$($LFS find --comp-start 1025M -E EOF $flg_opts $comp_file |wc -l)
1672 [ $found -eq 1 ] || error "Write: extension component not found"
1674 sel_layout_sanity $comp_file 3
1676 run_test 21b "DoM followed by extendable component with removal"
1678 # Test of repeat component behavior with OOS/degraded OST
1680 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1681 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1682 skip "skipped for lustre < $SEL_VER"
1684 local comp_file=$DIR/$tdir/$tfile
1688 test_mkdir -p $DIR/$tdir
1690 $LFS setstripe -E -1 -c 1 -z 128M $comp_file ||
1691 error "Create $comp_file failed"
1693 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1694 local ost_name=$(ostname_from_index $ost_idx1)
1696 # write past end of first component, so it is extended
1697 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
1698 error "dd to extend failed"
1700 flg_opts="--comp-flags extension"
1701 found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
1702 [ $found -eq 1 ] || error "Write: second component not found"
1704 # degrade OST for component 1
1705 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
1706 obdfilter.$ost_name.degraded=1
1707 # sleep to guarantee we see the degradation
1710 # un-degrade on exit
1711 stack_trap "do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
1712 obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
1714 replay_barrier $SINGLEMDS
1716 # seek past the end of current comp & write, should cause a new comp
1717 # to be created (ie repeat previous comp)
1718 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
1719 error "dd to repeat failed"
1721 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1723 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1725 flg_opts="--comp-flags init"
1726 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1727 [ $found -eq 1 ] || error "Write: second component not found"
1729 flg_opts="--comp-flags extension"
1730 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1731 [ $found -eq 1 ] || error "Write: extension component not found"
1735 local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
1736 [ $ost_idx2_2 -ne $ost_idx2 ] && error "$ost_idx2_2 != $ost_idx2"
1738 flg_opts="--comp-flags init"
1739 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1740 [ $found -eq 1 ] || error "Failover: second component not found"
1742 flg_opts="--comp-flags extension"
1743 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1744 [ $found -eq 1 ] || error "Failover: extension component not found"
1746 sel_layout_sanity $comp_file 3
1748 run_test 22a "Test repeat component behavior with degraded OST"
1750 # Test repeat behavior with low space
1752 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1753 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1754 skip "skipped for lustre < $SEL_VER"
1756 local comp_file=$DIR/$tdir/$tfile
1760 test_mkdir -p $DIR/$tdir
1762 # without this, a previous delete can finish after we check free space
1763 wait_delete_completed
1766 $LFS setstripe -E -1 -c 1 -z 128M \
1767 $comp_file || error "Create $comp_file failed"
1769 # write past end of first component, so it is extended
1770 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
1771 error "dd to extend failed"
1773 flg_opts="--comp-flags extension"
1774 found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
1775 [ $found -eq 1 ] || error "Write: Second component not found"
1777 # set our OST low on space
1778 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1779 local wms=$(ost_watermarks_set_low_space $ost_idx1 | grep "watermarks")
1781 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1783 # Write past end of current space, fail to extend, causing repeat
1784 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
1785 error "dd to repeat failed"
1787 $LFS getstripe $comp_file
1789 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1791 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1793 flg_opts="--comp-flags init"
1794 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1795 [ $found -eq 1 ] || error "Write: Second component not found"
1797 flg_opts="--comp-flags extension"
1798 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1799 [ $found -eq 1 ] || error "Write: Extension component not found"
1801 sel_layout_sanity $comp_file 3
1803 run_test 22b "Test simple 'out of space' condition with repeat"
1805 # This tests both "repeat" and "extend in place when repeat fails" aspects
1806 # of repeating components
1808 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1809 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1810 skip "skipped for lustre < $SEL_VER"
1812 local comp_file=$DIR/$tdir/$tfile
1816 test_mkdir -p $DIR/$tdir
1818 # pool is used to limit available OSTs to 0 and 1, so we can set all
1819 # available OSTs out of space
1820 pool_add $TESTNAME || error "Pool creation failed"
1821 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
1823 # without this, a previous delete can finish after we check free space
1824 wait_delete_completed
1827 $LFS setstripe -E -1 -z 64M -c 1 -p "$TESTNAME" $comp_file || \
1828 error "Create $comp_file failed"
1830 # write past end of first component, so it is extended
1831 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=80 conv=notrunc ||
1832 error "dd to extend failed"
1834 $LFS getstripe $comp_file
1836 flg_opts="--comp-flags extension"
1837 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1838 [ $found -eq 1 ] || error "Write: second component not found"
1840 # set our OST out of space
1841 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1842 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1844 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1846 # This should create a repeat component on a new OST
1847 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=180 conv=notrunc ||
1848 error "dd to repeat failed"
1850 $LFS getstripe $comp_file
1852 local comp_cnt=$($LFS getstripe --component-count $comp_file)
1853 [ $comp_cnt -ne 3 ] && error "component count: $comp_cnt, should be 3"
1855 # New second component should be on a different OST
1856 local ost_idx2=$($LFS getstripe --comp-start=128m \
1857 --comp-end=192m --comp-flags=init -i $comp_file)
1859 [ $ost_idx1 -eq $ost_idx2 ] && error "2nd comp: same OST $ost_idx1"
1861 local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
1863 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
1865 # now that the second OST is out of space (as is the first OST), we
1866 # attempt to extend. This should result in an extension of the
1867 # existing component, rather than a new component.
1868 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=240 conv=notrunc ||
1869 error "dd for forced extension failed"
1871 $LFS getstripe $comp_file
1873 # clear out of space on first OST
1874 ost_watermarks_clear_enospc $tfile $ost_idx1 $wms
1876 # finally, now that the first OST has space again, we attempt to
1877 # extend one last time. This should create a new component on the
1879 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 conv=notrunc ||
1880 error "dd for repeat on first OST failed"
1882 $LFS getstripe $comp_file
1884 flg_opts="--comp-flags init"
1885 found=$($LFS find --comp-start 128M $flg_opts $comp_file | wc -l)
1886 [ $found -eq 1 ] || error "Write: second component not found"
1888 flg_opts="--comp-flags init"
1889 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1890 [ $found -eq 1 ] || error "Write: third component not found"
1892 flg_opts="--comp-flags extension"
1893 found=$($LFS find --comp-start 320M -E EOF $flg_opts $comp_file | wc -l)
1894 [ $found -eq 1 ] || error "Write: extension component not found"
1896 sel_layout_sanity $comp_file 4
1898 run_test 22c "Test repeat with out of space on > 1 OST"
1900 test_22d_post_check() {
1903 local flg_opts="--comp-flags init"
1904 local found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file |
1906 [ $found -eq 1 ] || {
1907 $LFS getstripe $comp_file
1908 error "$name: second component not found"
1911 flg_opts="--comp-flags extension"
1912 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1913 [ $found -eq 1 ] || error "$name: third extension component not found"
1915 sel_layout_sanity $comp_file 2
1923 # write past end of first component
1924 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=70
1927 ost_watermarks_clear_enospc $tfile 0 $wms
1928 [ $RC -eq 0 ] || error "dd to force extend failed"
1930 test_22d_post_check $comp_file "Write"
1934 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1935 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1936 skip "skipped for lustre < $SEL_VER"
1938 local comp_file=$DIR/$tdir/$tfile
1942 test_mkdir -p $DIR/$tdir
1944 # without this, a previous delete can finish after we check free space
1945 wait_delete_completed
1948 # Pool allows us to force use of only certain OSTs
1949 pool_add $TESTNAME || error "Pool creation failed"
1950 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1952 # 1. Fail to extend due to OOS, try to repeat within the same pool,
1953 # fail to stripe (again OOS) the 0-length component, remove the
1954 # repeated one, force the extension on the original one.
1955 $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
1956 error "Create $comp_file failed"
1958 replay_barrier $SINGLEMDS
1960 # set our OST out of space
1961 local wms=$(ost_watermarks_set_enospc $tfile 0 | grep "watermarks")
1963 test_22d_pre $comp_file "$wms"
1965 test_22d_post_check $comp_file "Failover"
1967 # 2. repeat with low on space: 0-length repeated component will be
1968 # striped, but still fails to be extended; otherwise the same as (1).
1970 $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
1971 error "Create $comp_file failed"
1973 replay_barrier $SINGLEMDS
1975 # set our OST low on space
1976 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1978 test_22d_pre $comp_file "$wms"
1980 test_22d_post_check $comp_file "Failover"
1982 run_test 22d "out of/low on space + failed to repeat + forced extension"
1985 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1986 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1987 skip "skipped for lustre < $SEL_VER"
1989 local comp_file=$DIR/$tdir/$tfile
1990 test_mkdir -p $DIR/$tdir
1992 $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
1993 error "Create $comp_file failed"
1995 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
1996 error "dd append failed"
1998 local flg_opts="--comp-start 0 -E EOF --comp-flags init"
1999 local found=$($LFS find $flg_opts $comp_file | wc -l)
2000 [ $found -eq 1 ] || error "Append: first component (0-EOF) not found"
2002 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
2003 [ "$ost_idx" != "" ] && error "Append: second component still exists"
2005 sel_layout_sanity $comp_file 1
2007 run_test 23a "Append: remove EXT comp"
2010 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2011 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2012 skip "skipped for lustre < $SEL_VER"
2014 local comp_file=$DIR/$tdir/$tfile
2015 test_mkdir -p $DIR/$tdir
2017 $LFS setstripe -E 64m -E -1 -z 64M $comp_file ||
2018 error "Create $comp_file failed"
2020 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
2021 error "dd append failed"
2023 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2024 local found=$($LFS find $flg_opts $comp_file | wc -l)
2025 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2027 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
2028 [ "$ost_idx" != "" ] && error "Append: third component still exists"
2030 sel_layout_sanity $comp_file 2
2032 run_test 23b "Append with 0-length comp: remove EXT comp"
2035 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2036 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2037 skip "skipped for lustre < $SEL_VER"
2039 local comp_file=$DIR/$tdir/$tfile
2040 test_mkdir -p $DIR/$tdir
2042 wait_delete_completed
2045 pool_add $TESTNAME || error "Pool creation failed"
2046 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
2047 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
2048 error "Create $comp_file failed"
2050 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
2051 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2054 ost_watermarks_clear_enospc $tfile 0 $wms
2055 [ $RC -eq 0 ] || error "dd append failed: $RC"
2057 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2058 local found=$($LFS find $flg_opts $comp_file | wc -l)
2059 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2061 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
2062 [ "$ost_idx" != "" ] && error "Append: EXT component still exists"
2064 sel_layout_sanity $comp_file 2
2066 run_test 23c "Append with low on space + 0-length comp: force extension"
2069 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2070 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2071 skip "skipped for lustre < $SEL_VER"
2073 local comp_file=$DIR/$tdir/$tfile
2074 test_mkdir -p $DIR/$tdir
2076 $LFS setstripe -E 64m -E 640M -z 64M -E -1 $comp_file ||
2077 error "Create $comp_file failed"
2079 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
2080 error "dd append failed"
2082 flg_opts="--comp-start 64M -E 640M --comp-flags init"
2083 found=$($LFS find $flg_opts $comp_file | wc -l)
2084 [ $found -eq 1 ] || error "Append: component (64M-640M) not found"
2086 ost_idx=$($LFS getstripe -I3 -i $comp_file)
2087 [ "$ost_idx" != "" ] && error "Append: third component still exists"
2089 sel_layout_sanity $comp_file 3
2091 run_test 23d "Append with 0-length comp + next real comp: remove EXT comp"
2094 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2095 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2096 skip "skipped for lustre < $SEL_VER"
2098 local comp_file=$DIR/$tdir/$tfile
2099 test_mkdir -p $DIR/$tdir
2101 wait_delete_completed
2104 pool_add $TESTNAME || error "Pool creation failed"
2105 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
2107 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
2108 error "Create $comp_file failed"
2110 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
2112 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2115 ost_watermarks_clear_enospc $tfile 0 $wms
2116 [ $RC -eq 0 ] || error "dd append failed $RC"
2118 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2119 local found=$($LFS find $flg_opts $comp_file | wc -l)
2120 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2122 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
2123 [ "$ost_idx" != "" ] && error "Append: 0-length component still exists"
2124 ost_idx=$($LFS getstripe -I3 -i $comp_file)
2125 [ "$ost_idx" != "" ] && error "Append: extension component still exists"
2127 sel_layout_sanity $comp_file 2
2129 run_test 23e "Append with next real comp: spillover and backward extension"
2132 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2133 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2134 skip "skipped for lustre < $SEL_VER"
2136 local comp_file=$DIR/$tdir/$tfile
2137 test_mkdir -p $DIR/$tdir
2139 $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
2140 error "Create $comp_file failed"
2142 local ost_idx=$($LFS getstripe -I1 -i $comp_file)
2143 local wms=$(ost_watermarks_set_low_space $ost_idx | grep "watermarks")
2145 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2148 ost_watermarks_clear_enospc $tfile $ost_idx $wms
2149 [ $RC -eq 0 ] || error "dd append failed"
2151 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2152 local found=$($LFS find $flg_opts $comp_file | wc -l)
2153 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2155 ost_idx=$($LFS getstripe -I2 -i $comp_file)
2156 [ "$ost_idx" != "" ] && error "Append: extension component still exists"
2158 sel_layout_sanity $comp_file 2
2160 run_test 23f "Append with low on space: repeat and remove EXT comp"
2163 check_and_cleanup_lustre